/* css初始化 */

* {
    /* 清除盒子边距 */
    margin: 0;
    padding: 0;
    list-style: none;
    /* 消除无序列表的圆点 */
    /* css3盒子模型 */
    box-sizing: border-box;
}

input {
    outline: none;
}


/* 图片初始化 */

.img button {
    border: 0;
    vertical-align: middle;
}

a {
    text-decoration: none;
}


/* 导航栏 */

.wrap {
    width: 100%;
    height: 70px;
    background-color: #fff;
    box-shadow: 0 1px 0 0 rgb(0 0 0 / 6%);
}


/* 导航栏 */

.wrap-content {
    width: 1200px;
    margin: 0 auto;
    /* overflow: hidden; */
    vertical-align: middle;
}


/* 导航栏左边框架 */

.wrap-content-left {
    float: left;
    margin-top: 15px;
    min-width: 350px;
    height: 40px;
}

.wrap-content-left div {
    float: left;
}


/* 导航栏左边文字1 */

.wrap-content-left .title-1 {
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333;
    line-height: 40px;
    margin-left: 10px;
}


/* 导航栏左边文字2 */

.wrap-content-left .title-2 {
    position: relative;
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #999;
    margin-left: 20px;
    line-height: 40px;
}


/* 导航栏左边框架竖线设置 */

.wrap-content-left .title-2::before {
    content: "";
    position: absolute;
    left: -10px;
    width: 1px;
    height: 14px;
    background: #d8d8d8;
    top: 15px;
}


/* 导航栏右边框架 */

.wrap-content-right {
    float: right;
    /* overflow: hidden; */
    height: 100%;
}


/* 选择项 */

.tab-list {
    float: left;
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}


/* 选择项 */

.sec1 {
    line-height: 70px;
    padding: 0 16px;
    margin: 0 4px;
    font-size: 16px;
    font-weight: 800;
    color: #333;
    position: relative;
    cursor: pointer;
}

.sec1::after {
    content: "";
    position: absolute;
    left: 35%;
    top: 55px;
    width: 20px;
    height: 4px;
    background-color: #FBC546;
}

.sec {
    line-height: 70px;
    padding: 0 16px;
    margin: 0 4px;
    font-size: 16px;
    color: #333;
    position: relative;
    cursor: pointer;
}

.sec a {
    color: black;
}

.sec:hover {
    font-weight: 700;
}

.sec::after {
    display: none;
    content: "";
    position: absolute;
    left: 35%;
    top: 55px;
    width: 20px;
    height: 4px;
    background-color: #FBC546;
}

.sec:visited {
    font-weight: 700;
}

.sec:hover::after {
    display: block;
}


/* 登陆/注册 */

.login {
    float: right;
    /* width: 210px; */
    margin-left: 35px;
    height: 100%;
    line-height: 70px;
    color: #999;
    cursor: pointer;
}


/* 登陆 */

.sign-up {
    float: left;
    margin-right: 10px;
    margin-left: 20px;
    position: relative;
    font-size: 14px;
}

.sign-up:hover {
    color: orange;
}


/* 注册 */

.register {
    float: left;
    padding: 0 10px;
    position: relative;
    font-size: 14px;
    margin-right: 6px;
}

.register:hover {
    color: orange;
}


/* 登陆注册中间竖线 */

.register::before {
    content: "";
    position: absolute;
    left: 0;
    top: 29px;
    width: 1px;
    height: 14px;
    background: #d8d8d8;
}


/* 头像图标 */

.login .pic {
    float: right;
    height: 100%;
}

.login .pic img {
    width: 42px;
    height: 42px;
    vertical-align: middle;
    margin-left: 6px;
    border-radius: 50%;
}

.container-pc {
    width: 100%;
    background: #f8f9fa;
}

.wrapper {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: none;
    z-index: 9999;
    background: rgba(133, 132, 132, 0.332);
}

.logging {
    width: 480px;
    height: 580px;
    position: fixed;
    transition: 1s;
    opacity: 0;
    display: none;
    left: 50%;
    top: 50%;
    margin: auto;
    border-radius: 12px;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    /* background-color: rgba(239, 244, 248, 0.6); */
    background-color: #fff;
    transition: 1s;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.closebtn {
    float: right;
    margin-right: 10px;
    margin-top: 0px;
    padding-top: 0;
    font-size: 40px;
    font-weight: 300;
    z-index: 999;
}

.closediv {
    width: 450px;
    height: 50px;
}

.closebtn:hover {
    cursor: pointer;
}

.loginbtn:hover {
    cursor: pointer;
}

.left1 {
    position: relative;
    left: -10px;
    top: 15px;
    font-size: 20px;
}

.right55 {
    position: relative;
    right: -10px;
    top: 15px;
    font-size: 20px;
}

.item {
    margin-top: 0px;
    margin: auto;
    width: 360px;
    height: 60px;
    background-color: #eeeeee;
}

.item div {
    width: 177.5px;
    height: 60px;
    display: inline-block;
    color: black;
    font-size: 18px;
    text-align: center;
    line-height: 60px;
    cursor: pointer;
}

.active::after {
    content: "";
    position: relative;
    background: #fcd766;
    width: 50px;
    height: 6px;
    left: 0;
    right: 0;
    bottom: 5px;
    z-index: 99;
}

.content {
    width: 100%;
}

.content div {
    margin: 20px 30px;
    display: none;
    text-align: left;
}

.p1 {
    color: #4a4a4a;
    /* margin-top: 30px; */
    margin-bottom: 1px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 10px;
}

.content input[type="text"],
.content input[type="password"] {
    margin: 10px auto;
    width: 80%;
    height: 50px;
    border-radius: 3px;
    border: 2px solid #adadad;
    padding: 0 10px;
    box-sizing: border-box;
    font-size: 15px;
}

.content input:hover {
    border: 2px solid #FCD15B;
}

.content input[type="submit"] {
    margin-top: 20px;
    width: 70%;
    height: 40px;
    border-radius: 5px;
    color: black;
    border: 1px solid #adadad;
    background: #FCD15B;
    cursor: pointer;
    letter-spacing: 4px;
    margin-bottom: 20px;
    font-size: 20px;
}

.active {
    background: white;
    font-size: 40px;
    font-weight: 900;
}

.item div:hover {
    background: #f6f6f6;
}

.loginpic1 {
    width: 100%;
    height: 200px;
    /* background-color: #FFD675; */
    background: linear-gradient(#FFD675, #FED46D);
}

.title {
    position: relative;
    margin-left: 60px;
    font-size: 46px;
    font-weight: 500;
    letter-spacing: 3px;
    text-align: center;
}

.desc {
    text-align: center;
    letter-spacing: 8px;
    margin-bottom: 20px;
}

input[type=checkbox] {
    cursor: pointer;
    position: relative;
    width: 15px;
    height: 15px;
    font-size: 14px;
}

input[type=checkbox]::after {
    position: absolute;
    top: 0;
    color: white;
    width: 15px;
    height: 15px;
    display: inline-block;
    visibility: visible;
    padding-left: 0px;
    text-align: center;
    content: ' ';
    border-radius: 3px
}

input[type=checkbox]:checked::after {
    content: "✓";
    font-size: 12px;
    font-weight: bold;
    background-color: #FFD675;
}

.class_post .new_title input[type=radio] {
    cursor: pointer;
    position: relative;
    width: 18px;
    height: 18px;
    font-size: 16px;
}

.class_post .new_title input[type=radio]::after {
    position: absolute;
    top: 0;
    color: white;
    width: 18px;
    height: 18px;
    display: inline-block;
    visibility: visible;
    padding-left: 0px;
    text-align: center;
    border-radius: 50%;
    content: ' ';
    border-radius: 3px;
}

.class_post .new_title input[type=radio]:checked::after {
    content: "✓";
    font-size: 12px;
    font-weight: bold;
    border-radius: 50%;
    background-color: #FFD675;
}

.loginfoot {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
}

.loginfoot img {
    float: left;
    height: 45px;
    width: 40px;
    padding-top: 15px;
}

.loginfoot img:hover {
    cursor: pointer;
}

.loginfoot li {
    display: inline-block;
}

.zi {
    font-size: 17px;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.zi:hover {
    cursor: pointer;
}

#error1 {
    margin-top: 5px;
    color: #ea5e3c;
}

#error {
    margin-top: 25px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    color: #ea5e3c;
}

#rlogo {
    display: none;
}


/* 下拉按钮样式 */

.dropbtn {
    background-color: white;
    color: black;
    padding-bottom: 25px;
    padding-left: 15px;
    padding-right: 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    height: 100%;
    margin-right: 0px;
}


/* .dropbtn::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 35px;
    width: 6px;
    height: 6px;
    border-right: 3px solid #666666;
    border-bottom: 3px solid #666666;
    transform: rotate(45deg);
    transition: all .6s ease;
}

.dropbtn:hover::after {
    transform: rotate(225deg);
} */


/* 容器 <div> - 需要定位下拉内容 */

.rolelogo {
    float: right;
    width: 32px;
    height: 20px;
    margin-top: 12px;
    text-align: center;
    line-height: 20px;
    border-radius: 8px;
    font-size: 15px;
    background-color: gold;
    font-weight: 500;
    color: black;
}

.dropdown {
    position: relative;
    /* display: inline-block; */
    display: none;
    z-index: 1;
}

.dropdown-icon {
    position: absolute;
    top: 8px;
    right: 1px;
    width: 0px;
    height: 0px;
    border-left: 5px solid transparent;
    border-top: 6px solid #666;
    border-right: 5px solid transparent;
    transition: all .6s ease;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}


/* 下拉内容 (默认隐藏) */

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 100px;
    box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.2);
    font-size: 12px;
    text-align: center;
    z-index: 1;
}


/* 下拉菜单的链接 */

.dropdown-content a {
    color: black;
    padding: 1px 6px;
    text-decoration: none;
    display: block;
    height: 45px;
    line-height: 45px;
}


/* 鼠标移上去后修改下拉菜单链接颜色 */

.dropdown-content a:hover {
    background-color: #f1f1f1;
}


/* 在鼠标移上去后显示下拉菜单 */

.dropdown:hover .dropdown-content {
    display: block;
}


/* 当下拉内容显示后修改下拉按钮的背景颜色 */

.dropbtn:hover .dropbtn {
    background-color: white;
}

.footer {
    margin-top: 20px;
    width: 100%;
    background: #2d2d3a;
}

.footer-content {
    position: relative;
    width: 1200px;
    height: 190px;
    margin: 0 auto;
}

.words-left {
    position: absolute;
    top: 43px;
    left: 0;
}

.words-left-one {
    position: relative;
    font-size: 20px;
    color: #fff;
}

.words-left-one::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 1px;
    width: 13px;
    height: 3px;
    background: #fbc546;
}

.words-left-two {
    position: relative;
    font-size: 16px;
    color: hsla(0, 0%, 100%, .8);
    margin-top: 35px;
}

.words-left-two::after {
    content: "";
    position: absolute;
    left: 416px;
    top: -62px;
    width: 1px;
    height: 96px;
    background: hsla(0, 0%, 100%, .1);
}

.words-right {
    position: absolute;
    top: 43px;
    right: 0px;
}

.words-right-one {
    float: left;
    margin-right: 100px;
}

.words-right-two {
    float: left;
    margin-right: 100px;
}

.words-right-pic {
    float: left;
    margin-right: 12px;
}

.words-right-pic img {
    height: 96px;
    width: 96px;
    vertical-align: middle;
}

.words-right-title {
    float: left;
    padding-top: 25px;
}

.words-right-title-one {
    font-size: 16px;
    color: #fff;
    font-weight: 700;
}

.words-right-title-two {
    font-size: 14px;
    color: hsla(0, 0%, 100%, .6);
    margin-top: 8px;
}

.footer-right {
    width: 100%;
    height: 40px;
    font-size: 14px;
    color: hsla(0, 0%, 100%, .3);
    line-height: 40px;
    text-align: center;
    background: #24242f;
}

.footer-right a {
    color: hsla(0, 0%, 100%, .3);
}

.container-pc {
    min-height: 600px;
    /* height: fit-content; */
    display: flexbox;
    background: #f8f9fa;
    width: 80%;
    margin: auto;
    /* content: "viewport-units-buggyfill; min-height: 500px"; */
}

.learn-wrap {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    padding-top: 28px;
    padding-bottom: 50px;
}


/* Style the tab */

div.tab {
    overflow: hidden;
    /* border: 1px solid #ccc; */
    background-color: #f1f1f1;
}


/* Style the buttons inside the tab */

div.tab button {
    width: 32%;
    background-color: inherit;
    margin: auto;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 18px 20px;
    /* transition: 0.3s; */
    font-size: 18px;
}


/* Change background color of buttons on hover */

.tabdiv {
    width: 43.3%;
    margin: auto;
}

div.tab button:hover {
    background-color: #ddd;
}


/* Create an active/current tablink class */

div.tab button.active {
    background-color: rgb(250, 235, 102);
}


/* Style the tab content */

.tabcontent {
    width: 95%;
    margin: auto;
    display: none;
    padding: 6px 20px;
    border: 1px solid #ccc;
    border-top: none;
}

a {
    color: black;
}

.pagename {
    width: 50%;
    margin: 35px auto;
    text-align: center;
    height: 80px;
    line-height: 80px;
    font-size: 40px;
    font-weight: 650;
    border-radius: 16px;
    color: rgb(27, 27, 27);
    letter-spacing: 10px;
    background-color: #f5c24d;
}

.new_title_box {
    width: 400px;
    height: 90px;
    padding: 10px;
}

.new_title {
    height: 30px;
    font-size: 20px;
    text-align: center;
    line-height: 30px;
    margin-bottom: 10px;
}

.new_title_box input {
    width: 250px;
    margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 10px;
    height: 40px;
    border-radius: 10px;
    border: 2px solid #f5c24d;
    outline: none;
    font-size: 18px;
}

.classId_check {
    width: 95%;
    height: 70px;
    margin-left: 10px;
    font-size: 18px;
}

.classId_check input {
    margin-left: 2px;
}

.brief_input {
    width: 370px;
    height: 150px;
    outline: none;
    border-radius: 15px;
    border: 2px solid #f5c24d;
    font-size: 20px;
    overflow-y: hidden;
    resize: none;
}

.course-ul-scroll::-webkit-scrollbar {
    width: 10px;
}

.course-ul-scroll::-webkit-scrollbar-track {
    color: #fbfbfb
}

.course-ul-scroll::-webkit-scrollbar-thumb {
    background-color: rgb(221, 219, 219);
    border-radius: 10px;
    box-shadow: inset 2px 2px 5px 0 rgba(#fff, 0.5);
}

.new_title_box1 {
    width: 400px;
    height: 200px;
    padding: 10px;
}

.post_btn {
    margin-top: 10px;
    margin-left: 30px;
    width: 100px;
    height: 50px;
    line-height: 50px;
    background-color: #f5c24d;
    text-align: center;
    font-size: 20px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
}

.clear_btn {
    margin-top: 10px;
    margin-left: 30px;
    width: 100px;
    height: 50px;
    line-height: 50px;
    background-color: #22a2dd;
    text-align: center;
    font-size: 20px;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
}

.remind {
    width: 200px;
    height: 20px;
    line-height: 20px;
    color: red;
    font-size: 20px;
    text-align: center;
}

.btnlist {
    width: 300px;
    display: flex;
    margin-bottom: 20px;
}

.course-ul {
    width: 90%;
    margin: 30px auto;
    /* display: flex;
    justify-content: space-between; */
    height: 500px;
    background-color: rgb(239, 240, 232);
    border-radius: 15px;
    overflow-y: scroll;
    box-shadow: 0 0 10px rgb(207, 206, 206);
}

.course-li {
    display: flex;
    justify-content: space-between;
    margin: auto;
    width: 70%;
    height: 170px;
    border-radius: 12px;
    margin-top: 15px;
    background-color: #fff;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgb(197, 194, 194);
    cursor: pointer;
}

.course-li img {
    float: left;
    margin-left: 20px;
    margin-bottom: 30px;
    margin-top: 15px;
    width: 130px;
    height: 140px;
    border-radius: 5px;
}

.course-li:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 10px rgb(231, 230, 230);
}

._main {
    height: 100px;
    width: 150px;
}

._main ._title {
    margin-top: 15px;
    /* width: 100px; */
    height: 22px;
    line-height: 20px;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

._foot {
    margin-top: 10px;
    width: 150px;
    height: 30px;
    line-height: 30px;
}

._price {
    color: red;
    font-size: 23px;
}

._oldprice {
    margin-left: 20px;
    font-size: 16px;
    text-decoration: line-through;
}

.btn {
    margin: auto;
    width: 75px;
    height: 35px;
    background-color: rgb(238, 202, 43);
    border-radius: 6px;
    line-height: 35px;
    text-align: center;
    font-weight: 600;
}

.btn1 {
    margin: 10px auto;
    width: 75px;
    height: 35px;
    background-color: rgb(238, 115, 43);
    border-radius: 6px;
    line-height: 35px;
    text-align: center;
    font-weight: 600;
}

.btnlist1 {
    width: 170px;
    height: 80px;
    margin-top: 40px;
    visibility: hidden;
}

.course-li:hover .btnlist1 {
    visibility: visible;
}

.text-overflow {
    word-wrap: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.text-overflow1 {
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.editcourse {
    width: 90%;
    margin: 30px auto;
    /* height: 550px; */
    background-color: rgb(239, 240, 232);
    border-radius: 15px;
    box-shadow: 0 0 10px rgb(202, 201, 201);
    height: 0.001px;
    visibility: hidden;
    transition: height 1s ease-out;
}

.addCourse {
    width: 95%;
    margin: auto;
    padding-top: 50px;
    height: 90%;
    border-radius: 4px;
    text-align: center;
}

.addCourse>div {
    text-align: center;
}

.addCourse input {
    display: inline-block;
    width: 280px;
    height: 40px;
    border-radius: 6px;
    font-size: 18px;
    background-color: #ffffff;
    text-align: center;
    border: 1px solid #fcaf09;
    margin-bottom: 15px;
}

.addCourse input:nth-of-type(2n) {
    margin-left: 50px;
}

.addCourse .add-courseClassify,
.addCourse .course-brief-title {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
}

.addCourse .select-classify {
    display: inline-block;
    width: 520px;
}

.addCourse .select-classify>div {
    width: 99px;
    margin-bottom: 10px;
    text-align: left;
    cursor: pointer;
}

.addCourse .select-classify>div:nth-of-type(3n-1) {
    margin: 0 57px;
}

.addCourse .select-classify div {
    display: inline-block;
}

.addCourse .select-classify .check_box {
    width: 16px;
    height: 18px;
    background-color: #d6d6ff;
    border-radius: 50%;
    margin-bottom: -2px;
    cursor: pointer;
}

.addCourse .select-classify .check-text {
    font-size: 16px;
}

.addCourse .course-brief,
.right-part .person-six .add-course-detail-info textarea {
    width: 560px;
    height: 90px;
    text-align: left !important;
    font-family: 'microsoft yahei';
    font-size: 18px;
    overflow: hidden;
    outline: none;
    resize: none;
    border: 2px solid rgb(238, 202, 43);
    /*用来不让文本框大小变化的*/
    border-radius: 6px;
}

.addCourse .publish-course,
.right-part .person-six .add-course-detail-info .upload-detail-info {
    width: 90px;
    height: 45px;
    background-color: rgb(238, 202, 43);
    border-radius: 10px;
    margin-top: 10px;
    font-size: 18px;
}

.addCourse .publish-course:hover,
.right-part .person-six .add-course-detail-info .upload-detail-info:hover {
    opacity: .8;
}

.addCourse .publish-course {
    border: none;
    cursor: pointer;
}

.addCourse .publish-cancel {
    width: 90px;
    height: 45px;
    background-color: rgb(241, 135, 14);
    border-radius: 10px;
    margin-top: 10px;
    font-size: 18px;
    border: none;
    cursor: pointer;
}

.addCourse .publish-cancel:hover {
    opacity: .8;
}

#tip {
    color: rgb(248, 54, 54);
    font-size: 20px;
    text-align: center;
    margin: 10px auto;
    font-weight: 600;
    width: 200px;
    height: 16px;
    line-height: 16px;
}

.editdetail {
    width: 85%;
    margin: 30px auto;
    height: 280px;
    background-color: rgb(239, 240, 232);
    border-radius: 15px;
    overflow-y: scroll;
    box-shadow: 0 0 10px rgb(207, 206, 206);
}

.editdetail-scroll::-webkit-scrollbar {
    width: 10px;
}

.editdetail-scroll::-webkit-scrollbar-track {
    color: #fbfbfb
}

.editdetail-scroll::-webkit-scrollbar-thumb {
    background-color: rgb(221, 219, 219);
    border-radius: 10px;
    box-shadow: inset 2px 2px 5px 0 rgba(#fff, 0.5);
}

.briefinfo {
    display: flex;
    justify-content: space-between;
    margin: auto;
    width: 75%;
    height: 120px;
    border-radius: 12px;
    margin-top: 15px;
    background-color: #fff;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgb(197, 194, 194);
    cursor: pointer;
}

.briefinfo img {
    margin-top: 5px;
    margin-left: 20px;
    width: 90px;
    height: 90px;
    box-shadow: 0 0 6px rgb(197, 194, 194);
}

.btnlist3 {
    width: 120px;
    height: 80px;
    margin-top: 15px;
    margin-right: 10px;
}

.editbtn {
    margin: auto;
    width: 110px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    margin-bottom: 10px;
    background-color: rgb(247, 228, 65);
    border-radius: 6px;
    font-weight: 700;
    box-shadow: 0 0 3px rgb(160, 159, 159);
}

.editbtn:hover,
.editbtn1:hover {
    opacity: .8;
}

.editbtn1 {
    margin: auto;
    width: 110px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    margin-bottom: 10px;
    background-color: rgb(89, 199, 250);
    border-radius: 6px;
    font-weight: 700;
    box-shadow: 0 0 2px rgb(197, 194, 194);
}

._main1 {
    height: 90px;
    width: 250px;
}

._main1 .brieftitle {
    margin-top: 6px;
    /* width: 100px; */
    height: 25px;
    line-height: 25px;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0 0 5px rgb(197, 194, 194);
}

.briefteacher {
    height: 20px;
    width: 100%;
    font-size: 20px;
    margin-top: 10px;
}

.smallbrief {
    height: 90px;
    width: 100%;
    font-size: 16px;
    margin-top: 10px;
}

.editcourse1 {
    width: 85%;
    margin: 30px auto;
    background-color: rgb(249, 250, 245);
    border-radius: 15px;
    box-shadow: 0 0 10px rgb(202, 201, 201);
    height: 0.01px;
    display: none;
    /* visibility: hidden; */
    transition: height 1s ease-out;
}

.editcourse2 {
    width: 85%;
    margin: 30px auto;
    /* height: 550px; */
    background-color: rgb(245, 247, 235);
    border-radius: 15px;
    box-shadow: 0 0 10px rgb(202, 201, 201);
    height: 0.01px;
    display: none;
    transition: height 1s ease-out;
    z-index: 99;
}

.edittip {
    margin: auto;
    width: 60%;
    height: 100px;
    text-align: middle;
    font-family: 'microsoft yahei';
    font-size: 18px;
    overflow: hidden;
    outline: none;
    resize: none;
    border: 2px solid rgb(238, 202, 43);
    /*用来不让文本框大小变化的*/
    border-radius: 6px;
}

.editboard {
    display: flex;
    width: 95%;
    margin: 10px auto;
    padding: 15px;
    height: 130px;
}

.editboard p {
    height: 40px;
    line-height: 40px;
    width: 40%;
    margin: 20px auto;
    font-size: 30px;
    font-weight: 600;
    text-align: center;
}

.btnlist4 {
    display: flex;
    margin: auto;
    padding-left: 15px;
    width: 250px;
    height: 60px;
    box-shadow: 0 0 10px rgb(202, 201, 201);
}

.canceleditbtn {
    width: 100px;
    height: 40px;
    margin-top: 10px;
    margin-left: 10px;
    background-color: rgb(240, 91, 32);
    line-height: 40px;
    text-align: center;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.pushdetailbtn {
    width: 100px;
    height: 40px;
    margin-top: 10px;
    margin-left: 6px;
    background-color: rgb(231, 243, 63);
    line-height: 40px;
    text-align: center;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.canceleditbtn:hover {
    opacity: .8;
}

.pushdetailbtn:hover {
    opacity: .8;
}

.aftertips {
    position: fixed;
    width: 180px;
    background-color: #f5eda6;
    top: -40px;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 auto;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    font-weight: 600;
    padding-left: 20px;
    text-align: center;
    border-radius: 10px;
    transition: top .8s, opacity .8s;
    opacity: .8;
    z-index: 12;
}

.aftertips>div {
    display: inline-block;
    line-height: 30px;
    height: 30px;
    border-radius: 5px;
    background-color: #fcea47;
    padding-left: 15px;
    padding-right: 60px;
}

.search {
    position: relative;
    float: left;
    height: 41px;
    margin: 15px 0px;
    padding: 6px;
    background-color: #f8f9faea;
    border-radius: 40px;
    border: 2px solid #fdbd1c;
}

.search .search-input {
    float: left;
    width: 200px;
    height: 30px;
    line-height: 30px;
    border: none;
    outline: none;
    color: #333;
    font-size: 16px;
    border-radius: 6px 15px 15px 6px;
    transition: all .3s;
    background-color: #f8f9faea;
    padding-left: 12px;
}

.search .search-input::-webkit-input-placeholder {
    color: rgb(85, 84, 84);
}

.search .to_search {
    float: right;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: url(./img/search.png) no-repeat;
    background-size: cover;
    cursor: pointer;
}

.search .to_search:hover {
    background: url(./img/search_hover.png) no-repeat;
    background-size: cover;
}

.search .search-content {
    display: none;
    position: absolute;
    height: 320px;
    top: 45px;
    left: -40px;
    width: 320px;
    z-index: 2;
    overflow: auto;
}

.search .search-content li {
    width: 100%;
    height: 52px;
    background-color: #fff;
    cursor: pointer;
    border: 2px solid #fdbd1c;
    border-radius: 6px;
    box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.2);
}

.search .search-content li:hover {
    background-color: #f1ebeb;
    font-weight: 700;
}

.search .search-content li img {
    margin-left: 0.5px;
    width: 37px;
    height: 49px;
}

.search .search-content li .course-info {
    display: inline-block;
    width: 250px;
    height: 30px;
    vertical-align: top;
    padding-left: 20px;
}

.search .search-content li .course-info .course-title {
    font-weight: 400;
    color: #333;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search .search-content li .course-info .teacher-info {
    margin-top: 2px;
    font-size: 14px;
    color: #6b6464;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.highlight {
    color: #ffb600 !important;
    font-weight: 600;
}

.search-content-scroll::-webkit-scrollbar {
    width: 6px;
}

.search-content-scroll::-webkit-scrollbar-track {
    color: #fbfbfb
}

.search-content-scroll::-webkit-scrollbar-thumb {
    background-color: rgb(221, 219, 219);
    border-radius: 10px;
    box-shadow: inset 2px 2px 5px 0 rgba(#fff, 0.5);
}


/* 添加课程目录详情模块 */

.ptitle {
    width: 50%;
    margin: 10px auto;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 15px;
    font-weight: 600;
    font-size: 30px;
    background-color: #fff;
    border: 2px solid rgb(243, 247, 10);
}

.supervise-course {
    width: 100%;
    height: 500px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.module {
    width: 30%;
    margin-left: 15px;
}

.module-course-content {
    width: 30%;
    margin-left: 15px;
    margin-right: 15px;
}

.module-course-title {
    width: 30%;
    margin-left: 15px;
}

.supervise-course .module-course-title .add-course-name {
    right: 50px;
}

.supervise-course .module .to-add-module-title input,
.to-add-module-course-title input {
    width: 100%;
    height: 35px;
    background-color: #ffffff;
    border-radius: 10px;
    outline: none;
    border: 2px solid rgb(250, 189, 75);
}

.to-add-module-course-title .confirm-btn {
    display: inline-block;
    text-align: center;
    height: 33px;
}

.del-lesson1 {
    float: right;
    margin-top: 3px;
    width: 30px;
    height: 30px;
    background: url(./img/category-delete.png) no-repeat;
    background-size: cover;
    background-color: #fff;
}

.module-course-content .edit-content {
    margin-top: 10px;
    width: 100%;
    height: 330px;
    text-align: left;
    font-size: 18px;
    border: none;
    outline: none;
    color: black;
    resize: none;
    background: #f8f9fa;
    border: 2px solid rgb(248, 196, 65);
    border-radius: 6px;
    overflow-y: auto;
    box-shadow: 0px 5px 5px 0px rgb(0 0 0 / 20%);
}

.module-course-content .save-edit {
    width: 100px;
    height: 40px;
    margin-left: 20px;
    border: 3px solid yellow;
    background-color: rgb(252, 196, 124);
    box-shadow: 0 5px 0 rgb(226, 225, 225);
    border-radius: 12px;
    color: white;
    font-size: 22px;
    cursor: pointer;
}

.module-course-content .save-edit1 {
    width: 100px;
    height: 40px;
    margin-left: 10px;
    border: 3px solid yellow;
    background-color: rgb(204, 56, 19);
    box-shadow: 0 5px 0 rgb(226, 225, 225);
    border-radius: 12px;
    color: rgb(20, 20, 20);
    font-size: 22px;
    cursor: pointer;
}

.module-course-content .save-edit1:hover,
.module-course-content .save-edit:hover {
    opacity: .7;
}

.ul-scroll::-webkit-scrollbar {
    width: 6px;
}

.ul-scroll::-webkit-scrollbar-track {
    color: #fbfbfb
}

.ul-scroll::-webkit-scrollbar-thumb {
    background-color: rgb(221, 219, 219);
    border-radius: 10px;
    box-shadow: inset 2px 2px 5px 0 rgba(#fff, 0.5);
}

.supervise-course .module .module-name {
    margin-top: 10px;
    text-align: left;
    height: 300px;
    overflow-y: auto;
    border: 2px solid rgb(230, 226, 222);
    background-color: rgb(255, 249, 249);
    box-shadow: 0px 5px 5px 0px rgb(0 0 0 / 20%);
}

.supervise-course .module-course-name {
    margin-top: 10px;
    height: 300px;
    text-align: left;
    overflow-y: auto;
    border: 2px solid rgb(228, 225, 220);
    background-color: rgb(253, 249, 249);
    box-shadow: 0px 5px 5px 0px rgb(0 0 0 / 20%);
}

.supervise-course .module .module-name li,
.supervise-course .module-course-name li {
    height: 40px;
    font-size: 17px;
    font-weight: 600;
    line-height: 40px;
    color: rgb(107 103 103);
    cursor: pointer;
    /* overflow-x: hidden; */
    white-space: nowrap;
    text-overflow: ellipsis;
    border: 2px solid rgb(236, 233, 233);
}

.module1 {
    height: 40px;
    font-size: 17px;
    font-weight: 600;
    line-height: 40px;
    color: rgb(107 103 103);
    cursor: pointer;
    /* overflow-x: hidden; */
    white-space: nowrap;
    text-overflow: ellipsis;
    border: 2px solid rgb(236, 233, 233);
}

.lesson1 {
    height: 40px;
    font-size: 17px;
    font-weight: 600;
    line-height: 40px;
    color: rgb(107 103 103);
    cursor: pointer;
    /* overflow-x: hidden; */
    white-space: nowrap;
    text-overflow: ellipsis;
    border: 2px solid rgb(236, 233, 233);
}

.clickli {
    height: 40px;
    font-size: 17px;
    font-weight: 600;
    line-height: 40px;
    color: rgb(107 103 103);
    cursor: pointer;
    /* overflow-x: hidden; */
    background-color: #f7d84d;
    white-space: nowrap;
    text-overflow: ellipsis;
    border: 2px solid rgb(236, 233, 233);
}

.clickli1 {
    height: 40px;
    font-size: 17px;
    font-weight: 600;
    line-height: 40px;
    color: rgb(107 103 103);
    cursor: pointer;
    /* overflow-x: hidden; */
    background-color: #f7d84d;
    white-space: nowrap;
    text-overflow: ellipsis;
    border: 2px solid rgb(236, 233, 233);
}

.upload-module-course-name,
.upload-module-name {
    width: 100px;
    height: 32px;
    border: 3px solid yellow;
    background-color: rgb(240, 195, 48);
    color: white;
    text-align: center;
    border-radius: 15px;
    line-height: 30px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 5px 0 rgb(226, 225, 225);
}

.cancel-upload-module-course-name,
.cancel-upload-module-name {
    width: 100px;
    height: 32px;
    border: 3px solid yellow;
    background-color: rgb(240, 54, 48);
    text-align: center;
    border-radius: 15px;
    color: black;
    line-height: 30px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 5px 0 rgb(226, 225, 225);
}

.cancel-upload-module-course-name:hover,
.cancel-upload-module-name:hover,
.upload-module-course-name:hover,
.upload-module-name:hover {
    opacity: .7;
}

.supervise-course .module .module-name li img {
    width: 20px;
    height: 20px;
    margin-right: 2px;
}

.supervise-course .module .module-name li:hover,
.supervise-course .module-course-name li:hover {
    background-color: #f7d84d;
}